7
FN6267.1
June 11, 2008
Typical Performance Curves
VCP = VS = 3.3V, CF = 0.1F, CS = 0.22F, CFIL = 0.4F, CIN1= CIN2 = 0.1F, RL1= RL2 = 150Ω.
FIGURE 1. BANDWIDTH vs FREQUENCY
FIGURE 2. GAIN FLATNESS vs FREQUENCY
FIGURE 3. GROUP DELAY vs FREQUENCY
FIGURE 4. CHARGE PUMP VOLTAGE vs SUPPLY VOLTAGE
FIGURE 5. INPUT-TO-OUTPUT ISOLATION vs FREQUENCY
FIGURE 6. LUMA-TO-CHROMA CROSSTALK
-70
-60
-50
-40
-30
-20
-10
0
10
0.1
1M
10M
100M
FREQUENCY (Hz)
MAGNITUD
E
(
d
B)
CHANNEL 2
RL = 150Ω
CHANNEL 2
RL = 75Ω
CHANNEL 1
RL = 75Ω
CHANNEL 1
RL = 150Ω
-5
-4
-3
-2
-1
0
1
2
0.1
1M
10M
FREQUENCY (Hz)
MAGNITUDE
(
d
B)
CHANNEL 2
RL = 150Ω
CHANNEL 2
RL = 75Ω
CHANNEL 1
RL = 75Ω
CHANNEL 1
RL = 150Ω
-40
-30
-20
-10
0
10
20
30
40
50
0.1
1M
10M
100M
FREQUENCY (Hz)
DELA
Y
(ns)
CHANNEL 1
LUMA
CHANNEL 2
CHROMA
-1.48
-1.47
-1.46
-1.45
-1.44
-1.43
-1.42
-1.41
-1.40
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
SUPPLY VOLTAGE (V)
CHARGE
PUMP
VOL
T
AGE
(V)
VS = 3.3V
VCP = 2.7 TO 3.6V
ALL MEASUREMENTS
AT VEEIN
VCP = 3.3V
VS = 2.7V TO 3.6V
VCP = VS = 2.7V TO 3.6V
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1
1M
10M
100M
FREQUENCY (Hz)
MAGNIT
UDE
(dB)
ENABLE = LOW
ANY INPUT TO ANY OUTPUT
-70
-60
-50
-40
-30
-20
-10
0
0.1
1M
10M
100M
FREQUENCY (Hz)
M
A
GNITUDE
(dB)
INPUT OF CHANNEL 1 TO OUTPUT OF
CHANNEL 2 AND VICE-VERSA
ISL59832